Screen orientation is ignored on Android devices.

UE - Platform - Mobile - Mar 5, 2015

If you change the screen orientation for an Android device in the project settings, the orientation will not change once deployed to the device. Tested on a Galaxy Note 3. ...

Render Target Is Jittery/Blurry When Used With A Scene Capture Component

UE - Graphics Features - Sep 19, 2019

Render Target is Jittery and Blurry When Used with a Scene Capture Component. Found in 4.23 CL# 8386587, 4.234 CL# 8748719 This is a regression. ...

Using Start Players as Spectators checkbox does not affect Player0

UE - Gameplay - May 20, 2015

When setting up a custom game mode blueprint, if the "Start Players as Spectators" checkbox is checked the first player loaded in PIE will not be in spectator mode. ...

Recording Media bundle in Take Recorder creates unsavable sequence

UE - Anim - Sequencer - Feb 4, 2021

Recording a media bundle will create a reference to a Synth sound on the Media Sound Component that will prevent the sequence from saving properly. This can be worked around by saving as a possessab ...

Level sequence does not play when using async load for level

UE - Anim - Sequencer - Jul 25, 2022

The problem seems to be that FLevelSequenceBindingReference::Resolve () fails due to LoadPackageAsync() called in the FStreamableManager::StreamInternal() function. The licensee reports that the pro ...

The link to download Visual Studio 2013 in the Project Browser is invalid

Tools - Jan 5, 2015

When creating a C++ project in the Unreal Project Browser without a compiler installed, the following message appears with an invalid link: "No compiler was found. In order to use a C++ template, y ...

All open assets close when referenced item deleted

UE - Editor - UI Systems - Slate - Mar 21, 2016

If you delete an asset that is referenced by another asset, all your current open asset windows (ie. blueprints, animations, meshes, etc.) will close, even if they aren't referencing that asset. ...

Static, non-replicated actors have different role to dynamically spawned actors

UE - Networking - May 23, 2023

For a non-replicated actor, the expected values for its local and remote roles would be ROLE_Authority and ROLE_None respectively. However, in ULevel::InitializeNetworkActors, ExchangeNetRoles(true) ...

Incorrect collision on Instanced Static Mesh components that have been non-uniformly scaled and rotated

OLD - Anim - Feb 22, 2017

Incorrect collision on Instanced Static Mesh components that have been non-uniformly scaled and rotated. User Description: I have been experiencing a very annoying bug and I finally decided to tr ...

Crash on startup with a Blueprint deriving from an abstract class with a SpriteComponent

Tools - Feb 7, 2018

Appears to be an issue with load order and the timing of when we populate the 'ShowSpriteCommands' and 'SpriteIDToIndexMap' containers, which we assert on if they're not the same size. The original ...